What do phase diagrams demonstrate?

What is the number of atoms in 3.54 mol s

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.